ultrasonic

英 [ˌʌltrəˈsɒnɪk]

美 [ˌʌltrəˈsɑːnɪk]

adj.  超声的
n.  超声波

CET6TOEFLTEM8

BNC.25704 / COCA.21711

牛津词典

adj.

• 超声的
  higher than humans can hear
  1. ultrasonic waves
     超声波

柯林斯词典

• 超声波的
  Ultrasonicsounds have very high frequencies, which human beings cannot hear.

英英释义

adj

• having frequencies above those of audible sound
  Synonym:supersonic

双语例句

• Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction.
  用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
• This paper introduces two methods of ultrasonic characterization of thin layers: longitudinal pulse-echo and Lamb waves.
  介绍了两种常用的材料薄层超声表征方法？纵波脉冲回波法和兰姆波法。
• Analysis of wavelet scalogram of blood flow ultrasonic Doppler signal.
  小波尺度图分析法及其在超声血流多普勒信号中的应用。
• Automatic ultrasonic testing, manual ultrasonic testing and radiographic testing techniques were used on the inspection of embedded defects.
  采用全自动超声波检测、手动超声波检测以及射线检测方法对预制缺陷进行了检测。
• Frequency tracking is an important characteristic of ultrasonic power.
  频率跟踪是超声波电源的一个重要特性。
• This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.
  概述了各种超声医学成像换能器现状，以及换能器聚焦和数字波束成像技术。
• This paper expounds the necessity to recheck instrument anti detector system in ultrasonic testing, and analyzes the causes to neglect the rechecking of the instrument and detector system.
  阐述超声波检测中对仪器和探头系统进行复核的必要性，分析了忽视仪器和探头系统复核的原因。
• Much as bats do, robots send out ultrasonic signals.
  机器人就像蝙蝠那样地发出超声波讯号。
• Ultrasonic guided wave testing is widely used for the inspection of buried pipelines at present.
  介绍了超声导波检测埋地管道的特点和应用。
• Objective To study the method for constructing an ultrasonic tele diagnosis and quality control system.
  目的研究适用于超声医学的远程诊断与质量控制系统的构建。